16742436559 has 2 divisors, whose sum is σ = 16742436560. Its totient is φ = 16742436558.

The previous prime is 16742436541. The next prime is 16742436671. The reversal of 16742436559 is 95563424761.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16742436559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16742436509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8371218279 + 8371218280.

It is an arithmetic number, because the mean of its divisors is an integer number (8371218280).

Almost surely, 2^16742436559 is an apocalyptic number.

16742436559 is a deficient number, since it is larger than the sum of its proper divisors (1).

16742436559 is an equidigital number, since it uses as much as digits as its factorization.

16742436559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5443200, while the sum is 52.

The spelling of 16742436559 in words is "sixteen billion, seven hundred forty-two million, four hundred thirty-six thousand, five hundred fifty-nine".